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機器人：你知道為什麼螢火蟲的肚子需要發光嗎？ A、肚子痛 B、打招呼、交朋友 C、晚上照明 答案是B ，你答對了嗎？我們來看影片的解說。
#科學 #能源 #自然 #科技 #氣候
分級:
片長:
發音:
發行:
導演:
分級: 普遍級
片長: 83 min
發音: 華語
發行: 2019-01
導演: 監製：公共電視台導演：中山宙
片長: 1 min
發行: 2018-01
導演: 安偉民
片長: 24 min
發行: 2013-01
導演: 導演:瑪拉歐斯
片長: 52 min
發行: 2016-01
導演: 製作：百禾文化資訊有限公司導演：艾力克斯海明威(Alex Hemingway)
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